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LIAONING PROVINCIAL MACHINERY RES INST CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    167,215
About

LIAONING PROVINCIAL MACHINERY RES INST CO LTD has a total of 20 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets machine tools, packaging and shipping and mechanical elements are SUZHOU TOX PRESSOTECHNIK CO LTD, SUN YANYAN and DEQING GUANLI PACKAGING MAT CO LTD.

Patent filings in countries

World map showing LIAONING PROVINCIAL MACHINERY RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing LIAONING PROVINCIAL MACHINERY RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cheng Dongmei 8
#2 Li Yuzhuo 6
#3 Sun Weikui 6
#4 Wang Jianheng 5
#5 Wang Xiaogang 5
#6 Gu Wanlin 5
#7 Zhang Hongrui 4
#8 Bai Hongfei 4
#9 Zhang Changqin 4
#10 Cui Zhongwen 4

Latest patents

Publication Filing date Title
CN104759505A Anti-reversing device for air conditioning heat exchanger core L-shaped bending machine
CN104500763A Box structure butterfly valve plate
CN104355125A Automatic device for stacking air-conditioning heat exchanger cores and using method of automatic device
CN104355111A Automatic conveying device for helium leak check of air-conditioning heat exchanger cores and using method
CN104355110A Automatic device for degreasing of air conditioner heat exchanger core body and application method thereof
CN104163494A Autotrophic nitrogen removal device for landfill leachate, and running method
CN104162770A Automatic system device for piece cutting and screw fastening of air conditioner heat exchanger core and using method of automatic system device
CN104192643A Expansion and retraction rolling shaft used for fixing material roll
CN104001836A Automatic vertical carrying device for heat exchanger core expansion tube and application method
CN103934500A High-precision thick foil scissor cutter shaft system
CN103691828A Rotary door worktable of pipe expander
CN103691763A Auxiliary support device for coiling of metal wide-band recoiling unit
CN103662147A Semi-automatic packing device for radial metal band bundling
CN103693738A Composite semi-nitration-anaerobic ammonia oxidation autotrophic denitrification device and operating method thereof
CN103706870A Trimming circle shear for finishing metal plate and strip
CN103464321A Device utilizing multi-component liquid to perform mixing and constant-temperature corrosion preventive spraying
CN103466316A Automatic device for production of air conditioning heat exchanger cores and using method
CN103449164A Material receiving and tidying device of over-length flat tube blanking machine
CN103028667A Device for ensuring spacing intervals of fins of pipe piece type heat exchanger
CN102806257A Device and method for annularly bending heat exchanger for refrigeration equipment